Google’s big conference, Google I/O, just happened and it was a doozy. The company unleashed a few new products including new Android Wear watches as well as Cardboard, a virtual reality helmet that uses your phone and a case made out of — you guessed it — cardboard.

Social media giant Facebook just used us for scientific experiments. By subtly changing thousands of users social feeds for a few days, researchers discovered that users who saw “negative” comments often posted negative comments themselves and vice versa. While it seems harmless, it’s pretty scary that Facebook thought it would a be a good idea to alter our moods.